<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="任务标题" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入任务标题"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="任务状态" prop="state">
        <el-select v-model="queryParams.state" placeholder="请选择任务状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_task_issue"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="一次性" prop="oneOff">
        <el-select v-model="queryParams.oneOff" placeholder="请选择一次性" clearable>
          <el-option
            v-for="dict in dict.type.sys_task_whether"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
<!--      <el-form-item label="领取次数" prop="getCount">-->
<!--        <el-input-->
<!--          v-model="queryParams.getCount"-->
<!--          placeholder="请输入领取次数"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
<!--      <el-form-item label="发布人" prop="issuer">-->
<!--        <el-input-->
<!--          v-model="queryParams.issuer"-->
<!--          placeholder="请输入发布人"-->
<!--          clearable-->
<!--          @keyup.enter.native="handleQuery"-->
<!--        />-->
<!--      </el-form-item>-->
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['teacher:task:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['teacher:task:edit']"
        >修改</el-button>
      </el-col>



      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['teacher:task:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['teacher:task:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="taskList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" align="center" prop="id" />
      <el-table-column label="任务标题" align="center" prop="title" />
      <el-table-column label="任务说明" align="center" prop="note" />
      <el-table-column label="任务状态" align="center" prop="state">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_task_issue" :value="scope.row.state"/>
        </template>
      </el-table-column>
      <el-table-column label="一次性" align="center" prop="oneOff">
        <template slot-scope="scope">
          <dict-tag :options="dict.type.sys_task_whether" :value="scope.row.oneOff"/>
        </template>
      </el-table-column>
      <el-table-column label="领取次数" align="center" prop="getCount" />
<!--      <el-table-column label="发布人" align="center" prop="issuer" />-->
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleGetTask(scope.row)"
            v-hasPermi="['teacher:task:getTask']"
          >领取任务</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['teacher:task:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['teacher:task:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改领取任务对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="任务标题" prop="title">
          <el-input v-model="form.title" placeholder="请输入任务标题" />
        </el-form-item>
        <el-form-item label="任务说明" prop="note">
          <el-input v-model="form.note" type="textarea" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="任务状态" prop="state">
          <el-select v-model="form.state" placeholder="请选择任务状态">
            <el-option
              v-for="dict in dict.type.sys_task_issue"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="一次性" prop="oneOff">
          <el-select v-model="form.oneOff" placeholder="请选择一次性">
            <el-option
              v-for="dict in dict.type.sys_task_whether"
              :key="dict.value"
              :label="dict.label"
              :value="parseInt(dict.value)"
            ></el-option>
          </el-select>
        </el-form-item>
<!--        <el-form-item label="领取次数" prop="getCount">-->
<!--          <el-input v-model="form.getCount" placeholder="请输入领取次数" />-->
<!--        </el-form-item>-->
<!--        <el-form-item label="发布人" prop="issuer">-->
<!--          <el-input v-model="form.issuer" placeholder="请输入发布人" />-->
<!--        </el-form-item>-->
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!--领取任务表单-->
    <el-dialog :getTask="getTask" :visible.sync="getopen" width="500px" append-to-body>
      <el-form ref="getTaskForm" :model="getTaskForm" label-width="80px">
        <el-form-item label="任务标题">
          <el-input v-model="getTaskForm.title"></el-input>
        </el-form-item>

        <el-form-item label="任务说明">
          <el-input type="textarea" v-model="getTaskForm.note"></el-input>
        </el-form-item>

        <el-form-item label="截止时间">
          <el-col :span="11">
            <el-date-picker type="date" placeholder="选择日期" v-model="getTaskForm.deadline" style="width: 100%;"></el-date-picker>
          </el-col>
        </el-form-item>
      </el-form>

      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="onSubmit">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listTask, getTask, delTask, addTask, updateTask, addTeacherTask} from "@/api/teacher/task";

export default {
  name: "Task",
  dicts: ['sys_task_issue', 'sys_task_whether'],
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 领取任务表格数据
      taskList: [],
      // 弹出层标题
      title: "",
      // 打开领取任务表单
      getTask: "",
      // 是否显示弹出层
      open: false,
      getopen: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        note: null,
        state: null,
        oneOff: null,
        getCount: null,
        issuer: null
      },
      // 表单参数
      form: {},
      // 领取任务按钮表单
      getTaskForm: {
        id:'',
        deadline: ''

      },
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {


    // 领取任务按钮确认
    onSubmit() {
      this.$refs["getTaskForm"].validate(valid => {

        if (valid) {
            addTeacherTask(this.getTaskForm).then(response => {
              this.$modal.msgSuccess("添加成功");
              this.getopen = false;
              this.getList();
            });

        }
      });
    },

    /** 查询领取任务列表 */
    getList() {
      this.loading = true;
      listTask(this.queryParams).then(response => {
        this.taskList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.getopen = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        title: null,
        note: null,
        state: null,
        oneOff: null,
        getCount: null,
        issuer: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加领取任务";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      console.log(row)
      this.reset();
      const id = row.id || this.ids
      getTask(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改领取任务";
      });
    },
    /** 领取任务按钮操作 */
    handleGetTask(row) {
      console.log(row)
      this.reset();
      const id = row.id
      this.getTaskForm.id = row.id
      getTask(id).then(response => {
        this.getTaskForm.title = row.title;
        this.getTaskForm.note = row.note;
        this.getopen = true;
        this.getTask = "领取任务";
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateTask(this.form).then(response => {
              this.$modal.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addTask(this.form).then(response => {
              this.$modal.msgSuccess("新增成功");
              this.open = false;
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$modal.confirm('是否确认删除领取任务编号为"' + ids + '"的数据项？').then(function() {
        return delTask(ids);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {});
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('teacher/task/export', {
        ...this.queryParams
      }, `task_${new Date().getTime()}.xlsx`)
    }
  }
};
</script>
